/// <summary>
/// Initializes a new <see cref="FeatureTagHelperTypeResolver"/> instance.
/// </summary>
/// <param name="manager">The <see cref="ApplicationPartManager"/> of the application.</param>
public FeatureTagHelperTypeResolver(ApplicationPartManager manager)
{
if (manager == null)
{
throw new ArgumentNullException(nameof(manager));
}
_feature = new TagHelperFeature();
manager.PopulateFeature(_feature);
}
public void Populate_IncludesTagHelpers()
{
// Arrange
var manager = new ApplicationPartManager();
manager.ApplicationParts.Add(new TestApplicationPart(typeof(DiscoveryTagHelper)));
manager.FeatureProviders.Add(new TagHelperFeatureProvider());
var feature = new TagHelperFeature();
// Act
manager.PopulateFeature(feature);
// Assert
var tagHelperType = Assert.Single(feature.TagHelpers, th => th == typeof(DiscoveryTagHelper).GetTypeInfo());
}
